Bug 1590994 (CVE-2018-12265) - CVE-2018-12265 exiv2: integer overflow in the LoaderExifJpeg class in preview.cpp
Summary: CVE-2018-12265 exiv2: integer overflow in the LoaderExifJpeg class in preview...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-12265
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1590997 1590998 1591684
Blocks: 1591000
TreeView+ depends on / blocked
 
Reported: 2018-06-13 21:20 UTC by Laura Pardo
Modified: 2019-09-29 14:41 UTC (History)
3 users (show)

Fixed In Version:
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Clone Of:
Environment:
Last Closed: 2019-08-06 19:19:03 UTC
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2019:2101 0 None None None 2019-08-06 12:14:43 UTC

Description Laura Pardo 2018-06-13 21:20:56 UTC 
Exiv2 0.26 has an integer overflow in the LoaderExifJpeg class in preview.cpp, leading to an out-of-bounds read in Exiv2::MemIo::read in basicio.cpp.


References:
https://github.com/Exiv2/exiv2/issues/365
https://github.com/TeamSeri0us/pocs/blob/master/exiv2/1-out-of-read-Poc 

Patch:
https://github.com/Exiv2/exiv2/commit/341de4500ab993103c215bfb07d43d4a08654ac4
Comment 1 Laura Pardo 2018-06-13 21:21:34 UTC 
Created exiv2 tracking bugs for this issue:

Affects: fedora-all [bug 1590998]
Comment 5 errata-xmlrpc 2019-08-06 12:14:42 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:2101 https://access.redhat.com/errata/RHSA-2019:2101
Comment 6 Product Security DevOps Team 2019-08-06 19:19:03 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-12265
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